BECHDEFRGBLINL0180991EUROPEAN PATENT APPLICATIONA319871014EP85114201198511072343728419841107JP1987101419874219860514198620 6C 08K 05/34 A 6C 09D 03:48 B 6C 09D 07:12 BenThermosetting synthetic resin lacquer compositions having improved light stabilityfrCompositions de peinture à base de résines synthétiques thermodurcissables ayant une stabilité à la lumièredeLackzusammensetzungen mit Lichtstabilität auf Basis wärmehärtbarer synthetischer HarzeADEKA ARGUS CHEMICAL CO., Ltd.Kubota, NaohiroShibata, ToshihiroNishimura, AtsushiBECHDEFRGBLINL19871014198742

Thermosetting synthetic resin lacquer compositions having improved light stability are provided comprising a thermosetting synthetic resin and an alkylidene bis/benzotriazolyl phenol) having the formula (I):
wherein:

R, is hydrogen or alkyl having from one to about twelve carbon atoms;
R₂ is alkyl having from one to about twelve carbon atoms or arylalkyl having from seven to about sixteen carbon atoms;
X is selected from the group consisting of hydrogen, halogen, alkyl having from one to about twelve carbon atoms, aryl having from six to ten carbon atoms, arylalkyl having from seven to about sixteen carbon atoms, alkoxy having from one to about twelve carbon atoms, aryloxy having from six to ten carbon atoms; and arylalkoxy having from seven to about sixteen carbon atoms.